The Hong Kong Special Administrative Region (HKSAR) is racing to tackle its housing crunch, and one solution is already rising fast. The region's "light public housing" program is delivering thousands of affordable units at record speed, thanks to modular construction and cross-border teamwork with factories in the Greater Bay Area. These transitional units are designed for individuals on the waitlist for a permanent public rental home. CGTN's Huang Fei speaks with HKSAR's Secretary for Housing Winnie Ho to find out how this model is changing lives.